ITM Holemaker Spiral Step Drill Bits
Holemaker by ITM · Beyond Tools
$46Available
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Selected size range: 4-20mm · Available
size range: 4-20mm — Available. The price shown is for this option. We've recorded it as low as $46.
In stock when we last checked on 13 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
Every price we've recorded
We started tracking this on 13 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
As published by Beyond Tools
The Titanium Nitride coating significantly increases the tool life by providing the following benefits:
- Increased surface hardness to 85HRC.
- Ceramic surface, reducing friction by up to 30%.
- Especially resistant to cold welding.
- Suitable for cutting a wide range of materials
Variants
Code Product Name Specifications
SD4-20MM
HOLEMAKER STEP DRILL SPIRAL FLUTE, 9 STEPS, 3MM STEP LENGTH, 4-20MM
Sizes: 4, 6, 8, 10, 12, 14, 16, 18, 20mm Step Length: 3.0mm Overall Length: 74.5mm Shank Diameter: 8mm
SD5-25MM
HOLEMAKER STEP DRILL SPIRAL FLUTE, 11 STEPS, 3MM STEP LENGTH, 5-25MM
Sizes: 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25mm Step Length: 3.0mm Overall Length: 83.0mm Shank Diameter: 10mm
SD6-30MM
HOLEMAKER STEP DRILL SPIRAL FLUTE, 13 STEPS, 3MM STEP LENGTH, 6-30MM
Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Step Length: 3.0mm Overall Length: 98.0mm Shank Diameter: 12mm
SD6-32MM
HOLEMAKER STEP DRILL SPIRAL FLUTE, ELECTRICIANS SIZES, 3MM STEP LENGTH, 6-32MM
Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32mm Step Length: 3.0mm Overall Length: 100.0mm Shank Diameter: 10mm
SD7-40.5MM
HOLEMAKER STEP DRILL SPIRAL FLUTE, 13 STEPS VARIED STEP LENGTH, 7-40.5MM
Sizes: 7, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 23.5, 25.5, 30.5, 32.5, 38.5, 40.5mm Step Length: 3.0mm Overall Length: 115mm Shank Diameter: 12mm
SDL4-12MM
HOLEMAKER STEP DRILL, SPIRAL FLUTE, 9 STEPS, 5.5MM STEP LENGTH, 4 - 12MM
Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12mm Step Length: 5.5mm Overall Length: 63.6mm Shank Diameter: 8mm
SDL6-38MM
HOLEMAKER STEP DRILL, SPIRAL FLUTE, 12 STEPS, 6MM STEP LENGTH, 6 - 38MM
Sizes: 6, 9, 13, 16, 19, 21, 23, 26, 29, 32, 35, 38mm Step Length: 5.5mm Overall Length: 101mm Shank Diameter: 12mm
SDXL4-12MM
HOLEMAKER STEP DRILL, SPIRAL FLUTE, 5 STEPS, 8MM STEP LENGTH, 4 - 12MM
Sizes: 4, 6, 8, 10, 12mm Step Length: 8.0mm Overall Length: 64.0mm Shank Diameter: 8mm
Details
As published by Beyond Tools
- Size Range
- 4-20mm · 5-25mm · 6-30mm · 6-32mm · 7-40.5mm · 4-12mm (5.5mm Step Length) · 6-38mm (5.5mm Step Length) · 4-12mm (8mm Step Length)
- Weight
- 480 g
- Variants
- 8 of 8 in stock
Variants
Prices and availability as last checked
| Option | Price | Status |
|---|---|---|
| size range: 4-20mm | $46 | Available |
| size range: 5-25mm | $69 | Available |
| size range: 6-30mm | $125 | Available |
| size range: 6-32mm | $110 | Available |
| size range: 7-40.5mm | $220 | Available |
| size range: 4-12mm (5.5mm step length) | $59 | Available |
| size range: 6-38mm (5.5mm step length) | $189 | Available |
| size range: 4-12mm (8mm step length) | $49 | Available |
- Store
- Beyond Tools
- Brand
- Holemaker by ITM
- SKU
- 8725929
- Category
- Drills & Drivers
- First tracked
- 13 Aug 2026
- Last checked
- 13 Aug 2026
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